import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;

/**
 * @author VX5
 * @Title: MJC
 * @ProjectName DataStructure
 * @Description: TODO
 * @date ${DAT}20:16
 */
public class InputOutput {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String line = br.readLine();
        System.out.println(line);
    }
}

